Public Health Wales has reported that the number of measles cases has risen to 886, as children have gone back to school after Easter. 25-year-old Gareth Williams died during the epidemic, it has not been confirmed whether measles was the cause.
Drop-in vaccination sessions for the MMR jabs will again be held across Wales this weekend, as cases of measles has risen by more than 78 in just five days, health officials have confirmed.
ITV News understands a new catch-up campaign will be announced on Thursday.
A man who died in from a suspected case of measles in Wales was infected with the disease at the time of his death, health officials said.
A mother convinced the MMR vaccine led to her son's autism has not immunised her daughter, despite the link being disproved.